The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 2022
Filed:
Sep. 28, 2020
Seiko Epson Corporation, Tokyo, JP;
Dai Nozawa, Matsumoto, JP;
Abstract
A liquid ejecting apparatus includes a print head including a drive element; a first circuit substrate electrically coupled to the print head; a second circuit substrate electrically coupled to the first circuit substrate; and a fixing portion that fixes the second circuit substrate to the first circuit substrate, wherein the first circuit substrate includes a coupling terminal electrically coupled to the print head, and a first substrate on which the coupling terminal is provided, wherein the second circuit substrate includes a drive signal output circuit that outputs a drive signal for driving the drive element and a second substrate on which the drive signal output circuit is provided, and wherein the fixing portion also serves as a output terminal through which the drive signal is output to the first circuit substrate.